filename="istioctl-${ISTIO_VERSION}-${OSEXT}.tar.gz"
  curl -fsL -o "${tmp}/${filename}" "$URL"
  tar -xzf "${tmp}/${filename}" -C "${tmp}"
}

# Istio 1.6 and above support arch
# Istio 1.5 and below do not have arch support
ARCH_SUPPORTED="1.6"
# Istio 1.10 and above support arch for osx arm64
ARCH_SUPPORTED_OSX="1.10"

if [ "${OS}" = "Linux" ] ; then

So, even with the code above that doesn't use Pydantic explicitly, FastAPI is using Pydantic to convert those standard dataclasses to Pydantic's own flavor of dataclasses.

And of course, it supports the same:

* data validation
* data serialization

use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is furnished to do
so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

		f.dirinfo.Store(d)
	}
	d.mu.Lock()
	defer d.mu.Unlock()
	if d.buf == nil {
		d.buf = dirBufPool.Get().(*[]byte)
	}

	// Change the meaning of n for the implementation below.
	//
	// The n above was for the public interface of "if n <= 0,
	// Readdir returns all the FileInfo from the directory in a
	// single slice".
	//
	// But below, we use only negative to mean looping until the

to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

            // See above for why this check happens
            if (targetMetadata.hasProperty(null, propertyName) == null) {
                throw MissingPropertyException(propertyName)
            }
            scriptReferenced()
        }

        override fun invokeMethod(name: String, args: Any): Any {
            // See above for why this check happens

kube::golang::setup_env

cd "${KUBE_ROOT}"

ret=0
go run cmd/preferredimports/preferredimports.go --confirm "$@" || ret=$?
if [[ $ret -ne 0 ]]; then
  echo "!!! Unable to fix imports programmatically. Please see errors above." >&2
  exit 1

to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR